12554979 — 12554979

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

12554979: 12554979.

The 12554979 is a the manufacturer industrial component. Key specifications include special_features: 0.51 LBS. WEIGHT LBS, end_item_identification: 1990/1991CHEVROLET AND GENERAL MOTORS PICKUP TRUCKS, part_name_assigned_by_controlling_agency: CYLINDER HEAD GASKET.

This part is cataloged in the U.S. Government catalog under NSN 5999-01-259-9135, 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

MRO→ MRO_GENERAL→ 12554979

NSN: 5999-01-259-9135
NIINs: 012599135, 014856499
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)

SPECIFICATIONS

special_features	0.51 LBS. WEIGHT LBS
end_item_identification	1990/1991CHEVROLET AND GENERAL MOTORS PICKUP TRUCKS
part_name_assigned_by_controlling_agency	CYLINDER HEAD GASKET
NSN	5999-01-259-9135

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL THICKNESS: 10.0 MILLIMETERS NOMINAL MM

•

STYLE DESIGNATOR: NON-CIRCULAR

•

CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION

•

BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE: 0.440 INCHES NOMINAL IN

•

BOLT HOLE QUANTITY: 2

•

CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 3.680 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL THICKNESS	10.0 MILLIMETERS NOMINAL MM
STYLE DESIGNATOR	NON-CIRCULAR
OVERALL LENGTH	4.520 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	SOLID SINGLE OR COMPOSITION
OVERALL WIDTH	1.000 INCHES NOMINAL IN
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE	0.440 INCHES NOMINAL IN
BOLT HOLE QUANTITY	2
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH	3.680 INCHES NOMINAL IN
COLOR	BLUE
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH	0.420 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 1

69-12-D162-1674Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 12554979?

12554979 is a 12554979. It is classified as a MRO (MRO_GENERAL).

What parts can replace 12554979?

There is 1 known substitute for 12554979: 69-12-D162-1674. Substitute compatibility should be verified for your specific system.

What is the NSN for 12554979?

12554979 is cataloged in the U.S. Government catalog under NSN 5999-01-259-9135. This indicates validated use in U.S. government and defense supply chains.

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