A-A-3179 — HEAD,PROTRACTOR,COMBINATION SQUA

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A-A-3179: HEAD,PROTRACTOR,COMBINATION SQUA.

HEAD,PROTRACTOR,COMBINATION SQUA. Key specifications include material: IRON CAST SQUARE/MITER HEAD, blade_length: 12.00 INCHES NOMINAL IN, nondefinitive_spec/std_data: 2 TYPE, square/miter_head_hardness_designation: HARDENED. This part is cataloged in the U.S.

Government catalog under NSN 5210-00-078-8944, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

A-A-3179

NSN: 5210-00-078-8944
NIINs: 000788944, 000788947, 000788948, 000788949, 000788950, 002249937, 002731937, 004506920, 005403513, 016574949
FSC: 5210 — Measuring Tools, Craftsmen's
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)

SPECIFICATIONS

material	IRON CAST SQUARE/MITER HEAD
blade_length	12.00 INCHES NOMINAL IN
nondefinitive_spec/std_data	2 TYPE
square/miter_head_level_quantity	1
square/miter_head_hardness_designation	HARDENED
NSN	5210-00-078-8944

COMPONENT DIAGRAM

KEY FEATURES

•

PROTRACTOR HEAD: NOT INCLUDED

•

CENTER HEAD: INCLUDED

•

BLADE LENGTH: 6.000 INCHES NOMINAL IN

•

NONDEFINITIVE SPEC/STD DATA: 2 TYPE

•

MATERIAL: IRON CAST SQUARE/MITER HEAD

•

SQUARE/MITER HEAD SCRIBER: INCLUDED

•

SQUARE/MITER HEAD LEVEL QUANTITY: 1

•

BLADE TYPE: GROOVED

TECHNICAL CHARACTERISTICS

PROTRACTOR HEAD	NOT INCLUDED
CENTER HEAD	INCLUDED
BLADE LENGTH	6.000 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA	2 TYPE
MATERIAL	IRON CAST SQUARE/MITER HEAD
SQUARE/MITER HEAD SCRIBER	INCLUDED
SQUARE/MITER HEAD LEVEL QUANTITY	1
BLADE TYPE	GROOVED

SUBSTITUTES & CROSS-REFERENCES 3

A-A-3179 TY2Reference document

Same NSN cross-reference

Reference document — Secondary reference

GGG-S-656 TY6CLASTBReference document

Same NSN cross-reference

Reference document — Secondary reference

GGG-S-656Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A-A-3179?

A-A-3179 is a HEAD,PROTRACTOR,COMBINATION SQUA.

What parts can replace A-A-3179?

There are 3 known substitutes for A-A-3179: A-A-3179 TY2, GGG-S-656 TY6CLASTB, GGG-S-656. Substitute compatibility should be verified for your specific system.

What is the NSN for A-A-3179?

A-A-3179 is cataloged in the U.S. Government catalog under NSN 5210-00-078-8944. This indicates validated use in U.S. government and defense supply chains.

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A-A-3179 — HEAD,PROTRACTOR,COMBINATION SQUA

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