Inspection Gages and Precision Layout Tools: 7274736, 7274796, 7278460

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MFG SKUNSNItem NameDetailsManufacturer (CAGE)RFQ
7274736 5220-00-345-6122Gage, Firing Pin ProtrusionDesign Type: Double end
Army United States Department of, The (19204)

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7274746 5220-00-921-6054Gage, HeadspaceEND Item Identification: 1005-00-605-7710;FOR M60;7.62MM
Springfield Armory (19205)
U S Army Armament Research (19200)

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7274754 5220-00-653-3373Gage, Firing Pin ProtrusionEnd Item Identification: Used on mg 7.62MM; M60, M60D, M60E2 and M60E3
III Design Type: Double end
Gage Type: Limit
Springfield Armory (19205)
U S Army Armament Research (19200)

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7274755 5220-00-647-3693Gage, Plug, Plain CylindricalGage Type: Acceptance check
Design Type: Single end
AIR Groove Feature: Not included
Springfield Armory (19205)
U S Army Armament Research (19200)

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7274757 5220-00-647-3695Gage, Snap, FixedGage Type: Not go
Overall Length: 2.750 inches nominal
Material Hardness Rating: 63.0 rockwell C minimum and 66.0 rockwell C maximum
Springfield Armory (19205)
U S Army Armament Research (19200)

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7274761 5220-00-647-3697Gage, Breech BoreGeneral Characteristics Item Description: Steel, rockwell C63-C66; 3.937 in lg; 0.312 dia; 10 markings on gage spaced 0.100 in apart, 0.062 inches in size, one side even numbers other side odd numbers
Army United States Department of, The (19204)

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7274780 5220-00-916-9271Gage, HeadspaceGeneral Characteristics Item Description: For 7.62MM chambers;rockwell hardness C63-C66;1.780 in. LG;0.400 in. dia
Material: Steel
Springfield Armory (19205)
U S Army Armament Research (19200)

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7274786 5220-00-069-8676Gage, HeadspaceGeneral Characteristics Item Description: Matl-tool STEEL;1.780 in. lg
Springfield Armory (19205)
U S Army Armament Research (19200)

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7274790 5220-00-647-3698Gage, HeadspaceOverall Length: 1.780 inches nominal
Material: Steel
General Characteristics Item Description: Rockwell hardness C63-C66
Springfield Armory (19205)
U S Army Armament Research (19200)

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7274796 5220-00-927-1143Gage, Ring, PlainGage Type: GO
Design Type: Single
Gaging Surface Inside Diameter: 0.4000 inches
Springfield Armory (19205)
U S Army Armament Research (19200)

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7274799 5220-00-647-3699Bolt, Field TestGeneral Characteristics Item Description: C/obolt and roller assy, P/N C.77 90186; cartridge seat; finish 5.3.1.2 or 5.3.2.2; rear of both lugs and cartridge seat to be free of phosphate coating; bolts that require machining, should have A correct helix dim of 0.100AND be oversize on 0.515 and 0.615 dimension
Springfield Armory (19205)
U S Army Armament Research (19200)

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7276357 5220-00-395-4468Gage, Plug, Plain CylindricalDesign Type: Single end
AIR Groove Feature: Included
Gaging Member Outside Diameter: 0.8642 inches
U S Army Armament Research (19200)

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7276842 5220-00-395-4469Gage, Ring, PlainGage Type: GO
Design Type: Single
Gaging Surface Inside Diameter: 2.3640 inches
Picatinny Arsenal (19203)

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7276921 5220-00-702-1632Gage, Ring, PlainGage Type: GO
Design Type: Single
Gaging Surface Inside Diameter: 3.1770 inches
U S Army Armament Research (19200)

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7277376 5220-01-294-7463Gage, Plug, Taper CylindricalSpecial Features: Tool steel, dimensional chrome plated (.0002 to .0004 thick) or tungsten steel
END Item Identification: 1315-00-826-5383
U S Army Armament Research (19200)

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7277570 5220-00-194-4721Gage, Ring, PlainGage Type: GO
Design Type: Single
Gaging Surface Inside Diameter: 3.5390 inches
U S Army Armament Research (19200)

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7278457 5220-00-413-4340Gage, Limit CheckU S Army Armament Research (19200)

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7278458 5220-00-413-4341Gage, Limit CheckEND Item Identification: 5220-00-413-4341
U S Army Armament Research (19200)

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7278459 5220-00-448-5263Gage, Plug, Plain CylindricalGage Type: Not go
Design Type: Single end
AIR Groove Feature: Not included
U S Army Armament Research (19200)

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7278460 5220-00-448-5264Gage, Limit CheckEND Item Identification: 5220-00-448-5264
U S Army Armament Research (19200)

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