515-140 — VALVE,SAFETY RELIEF

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

515-140: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include maximum_operating_temp: 35.0 FAHRENHEIT SINGLE RESPONSE DEGF, thread_series_designator: NPT ALL ENDS, nominal_pipe_size_accommodated: 0.5 INCHES ALL ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-943-2473, 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

515-140

NSN: 5310-00-943-2473
NIINs: 009432473, 010441986, 016164940
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)

SPECIFICATIONS

maximum_operating_temp	35.0 FAHRENHEIT SINGLE RESPONSE DEGF
thread_series_designator	NPT ALL ENDS
nominal_pipe_size_accommodated	0.5 INCHES ALL ENDS IN
NSN	5310-00-943-2473

COMPONENT DIAGRAM

KEY FEATURES

•

PLATE THICKNESS: 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN

•

NUT LENGTH: 0.732 INCHES MINIMUM AND 0.762 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNF

•

PLATE WIDTH: 0.412 INCHES MINIMUM AND 0.432 INCHES MAXIMUM IN

•

HARDNESS RATING: 25.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

PLATE THICKNESS	0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
NUT LENGTH	0.732 INCHES MINIMUM AND 0.762 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNF
PLATE WIDTH	0.412 INCHES MINIMUM AND 0.432 INCHES MAXIMUM IN
HARDNESS RATING	25.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.250 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN

SUBSTITUTES & CROSS-REFERENCES 1

LHL9248-5-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 515-140?

515-140 is a VALVE,SAFETY RELIEF.

What parts can replace 515-140?

There is 1 known substitute for 515-140: LHL9248-5-4. Substitute compatibility should be verified for your specific system.

What is the NSN for 515-140?

515-140 is cataloged in the U.S. Government catalog under NSN 5310-00-943-2473. This indicates validated use in U.S. government and defense supply chains.

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