PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 272.394.003
272.394.003 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The 272.394.003 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-939-0849, 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
272.394.003
NSN: 5310-00-939-0849
FSC: 5310
CAGE: D3683 — VINCORION ADVANCED SYSTEMS GMBH DIV JENOPTIK DEFENSE AND CIVIL SYSTEMS (DEU)
SPECIFICATIONS
Part Number272.394.003
NSN5310-00-939-0849
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 272.394.003 · 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
•
MATERIAL: PLASTIC POLYAMIDE NYLON LOCKING INSERT
•
SURFACE TREATMENT: PASSIVATE OVERALL EXCEPT INSERT
•
BEARING SURFACE FINISH: 125.0 MICROINCHES
•
THREAD QUANTITY PER INCH: 40
•
WIDTH ACROSS FLATS: 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
•
NOMINAL THREAD SIZE: 0.112 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC POLYAMIDE NYLON LOCKING INSERT
SURFACE TREATMENTPASSIVATE OVERALL EXCEPT INSERT
MATERIALSTEEL CORROSION RESISTING OVERALL EXCEPT INSERT
BEARING SURFACE FINISH125.0 MICROINCHES
THREAD QUANTITY PER INCH40
WIDTH ACROSS FLATS0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.112 INCHES IN
END ITEM IDENTIFICATIONMULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
TEMP RATING250.0 FAHRENHEIT NOMINAL DEGF
THREAD SERIESUNJC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
5M.3033.220.05Interchangeable
interchangeable cross-reference
interchangeable
MS35216-15Interchangeable
interchangeable cross-reference
interchangeable
2012736Interchangeable
interchangeable cross-reference
interchangeable
1287741-1Interchangeable
interchangeable cross-reference
interchangeable
57A5A28-2Interchangeable
interchangeable cross-reference
interchangeable
622-25PM50GInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 272.394.003?
272.394.003 is a 272.394.003.
What parts can replace 272.394.003?
There are 13 known substitutes for 272.394.003: 5M.3033.220.05, MS35216-15, 2012736 and 10 more. Substitute compatibility should be verified for your specific system.
Is 272.394.003 still available?
272.394.003 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026