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77477 — TEE,PIPE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

77477: TEE,PIPE.

The TEE,PIPE is a the manufacturer industrial component. Key specifications include special_features: COPPER;PRESS CONNECTION, part_name_assigned_by_controlling_agency: TEE. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-159-9532, 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
77477
NSN: 5315-01-159-9532
NIINs: 011599532, 016979904
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 24975 — PRESTOLITE ELECTRIC INC (USA)
SPECIFICATIONS
special_featuresCOPPER;PRESS CONNECTION
part_name_assigned_by_controlling_agencyTEE
NSN5315-01-159-9532
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 77477 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 1ST END PLAIN,2ND END TAPERED,PART OF PLUNGERASSEMBLY
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION1ST END PLAIN,2ND END TAPERED,PART OF PLUNGERASSEMBLY
END ITEM IDENTIFICATIONGENERAL MOTORS OF CANADA LTD,DIESEL DIVISION,LIGHT ARMORED VEHICLE,MODEL LAV-25 MC
SUBSTITUTES & CROSS-REFERENCES 2
2920011599532Reference document
Same NSN cross-reference
Reference document — Informative reference only
10505833Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 77477?
77477 is a TEE,PIPE.
What parts can replace 77477?
There are 2 known substitutes for 77477: 2920011599532, 10505833. Substitute compatibility should be verified for your specific system.
What is the NSN for 77477?
77477 is cataloged in the U.S. Government catalog under NSN 5315-01-159-9532. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.