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182077 — BRAKE ASSEMBLY,SPECIAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

182077: BRAKE ASSEMBLY,SPECIAL.

The BRAKE ASSEMBLY,SPECIAL is a the manufacturer industrial component. Key specifications include end_item_identification: NIIN 016027443. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-684-1185, 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
182077
NSN: 5331-00-684-1185
NIINs: 006841185, 016434651, 017017900
FSC: 5331 — O-ring
CAGE: 71724 — JOHN CRANE, INC (USA)
SPECIFICATIONS
end_item_identificationNIIN 016027443
NSN5331-00-684-1185
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 182077 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
TEMP RATING: 275.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 10.953 INCHES MINIMUM AND 11.097 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 10.445 INCHES MINIMUM AND 10.505 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
TEMP RATING275.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
OUTSIDE DIAMETER10.953 INCHES MINIMUM AND 11.097 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER10.445 INCHES MINIMUM AND 10.505 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 7
SAE-AS28775Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MS28775-450Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-450 N304-75Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
230079265Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5330006841185Reference document
Same NSN cross-reference
Reference document — Secondary reference
PRP568-450-4067-70Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 182077?
182077 is a BRAKE ASSEMBLY,SPECIAL.
What parts can replace 182077?
There are 7 known substitutes for 182077: SAE-AS28775, MS28775-450, 2-450 N304-75 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 182077?
182077 is cataloged in the U.S. Government catalog under NSN 5331-00-684-1185. 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.