ST3M545N10A57-2 — NUT ASSEMBLY,SELF-LOCKING,GANG C

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

ST3M545N10A57-2: NUT ASSEMBLY,SELF-LOCKING,GANG C.

NUT ASSEMBLY,SELF-LOCKING,GANG C. Key specifications include material: ALUMINUM ALLOY 7075 CHANNEL, nut_style: GANG CHANNEL, SELF LOCKING, lubrication: DRY FILM LUBRICANT, nut_spacing: 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN, nut_quantity: 57, thread_class: 3B. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-236-6199, 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

ST3M545N10A57-2

NSN: 5310-01-236-6199
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 7075 CHANNEL
nut_style	GANG CHANNEL, SELF LOCKING
lubrication	DRY FILM LUBRICANT
nut_spacing	1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN
nut_quantity	57
thread_class	3B
channel_style	STRAIGHT TYPE
overall_width	0.652 INCHES MAXIMUM IN
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
channel_height	0.344 INCHES MAXIMUM IN
overall_length	70.900 INCHES NOMINAL IN
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
NSN	5310-01-236-6199

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: DRY FILM LUBRICANT

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

NUT QUANTITY: 57

•

REMOVABLE NUT MANUFACTURER PART NUMBER: ST3M445A5M2

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/13,T6 FED SPEC SINGLE MATERIAL RESPONSE CHANNEL

TECHNICAL CHARACTERISTICS

LUBRICATION	DRY FILM LUBRICANT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
NUT QUANTITY	57
REMOVABLE NUT MANUFACTURER PART NUMBER	ST3M445A5M2
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/13,T6 FED SPEC SINGLE MATERIAL RESPONSE CHANNEL
OVERALL LENGTH	70.900 INCHES NOMINAL IN
OVERALL WIDTH	0.652 INCHES MAXIMUM IN
CHANNEL HEIGHT	0.344 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540

SUBSTITUTES & CROSS-REFERENCES 1

G14421-2-5-10Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is ST3M545N10A57-2?

ST3M545N10A57-2 is a NUT ASSEMBLY,SELF-LOCKING,GANG C.

What parts can replace ST3M545N10A57-2?

There is 1 known substitute for ST3M545N10A57-2: G14421-2-5-10. Substitute compatibility should be verified for your specific system.

What is the NSN for ST3M545N10A57-2?

ST3M545N10A57-2 is cataloged in the U.S. Government catalog under NSN 5310-01-236-6199. This indicates validated use in U.S. government and defense supply chains.

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