PartsTable
Technical Data Sheet
Download PDF

137157 — LEAK TEST FIXTURE,MAINTENANCE KI

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

137157: LEAK TEST FIXTURE,MAINTENANCE KI.

LEAK TEST FIXTURE,MAINTENANCE KI. Key specifications include fsc_application_data: MAINTENANCE KIT,OVERHAUL-A/C GENERATOR, end_item_identification: B-1B ACFT AGE.. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-152-1361, 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
137157
NSN: 5310-00-152-1361
NIINs: 001521361, 012210056
FSC: 5310 — Nuts and Washers
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
fsc_application_dataMAINTENANCE KIT,OVERHAUL-A/C GENERATOR
end_item_identificationB-1B ACFT AGE.
NSN5310-00-152-1361
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 137157 · 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
•
NUT LENGTH: 1.750 INCHES NOMINAL IN
•
THREAD SERIES: UNS
•
NUT WIDTH ACROSS FLATS: 1.000 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-354 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NUT COUNTERBORE DEPTH: 0.770 INCHES NOMINAL FLANGE IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.469 INCHES IN
•
CROSS-SECTIONAL SHAPE: HEXAGONAL FLANGE
TECHNICAL CHARACTERISTICS
NUT LENGTH1.750 INCHES NOMINAL IN
THREAD SERIESUNS
NUT WIDTH ACROSS FLATS1.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-354 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NUT COUNTERBORE DEPTH0.770 INCHES NOMINAL FLANGE IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.469 INCHES IN
CROSS-SECTIONAL SHAPEHEXAGONAL FLANGE
THREAD CLASS2B
THREAD QUANTITY PER INCH32
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 137157?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 137157?
137157 is a LEAK TEST FIXTURE,MAINTENANCE KI.
What is the NSN for 137157?
137157 is cataloged in the U.S. Government catalog under NSN 5310-00-152-1361. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 137157