MN-97B5 — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

MN-97B5: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: IRON ALLOY 660 OVERALL, nut_style: DOUBLE HEXAGON, temp_rating: 900.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNF, overall_height: 0.285 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-046-9737, 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

MN-97B5

NSN: 5310-01-046-9737
FSC: 5310 — Nuts and Washers
CAGE: 92215 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS (USA)

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
nut_style	DOUBLE HEXAGON
temp_rating	900.0 FAHRENHEIT NOMINAL DEGF
thread_class	3B
thread_series	UNF
overall_height	0.285 INCHES MAXIMUM IN
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
washer_thickness	0.035 INCHES NOMINAL IN
precious_material	SILVER
surface_treatment	SILVER OVERALL
width_across_flats	0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
NSN	5310-01-046-9737

COMPONENT DIAGRAM

KEY FEATURES

•

WASHER OUTSIDE DIAMETER: 0.532 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNF

•

PRECIOUS MATERIAL: SILVER

•

TEMP RATING: 900.0 FAHRENHEIT NOMINAL DEGF

•

WASHER THICKNESS: 0.035 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.285 INCHES MAXIMUM IN
WASHER OUTSIDE DIAMETER	0.532 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNF
PRECIOUS MATERIAL	SILVER
TEMP RATING	900.0 FAHRENHEIT NOMINAL DEGF
WASHER THICKNESS	0.035 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.3125 INCHES 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 5

BACN10GW5AReference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

H94-5Reference document

Same NSN cross-reference

Reference document — Secondary reference

BMN10GW5AReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

66796A5Reference document

Same NSN cross-reference

Reference document — Secondary reference

SL7022C5Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MN-97B5?

MN-97B5 is a NUT,SELF-LOCKING,EXTENDED WASHER.

What parts can replace MN-97B5?

There are 5 known substitutes for MN-97B5: BACN10GW5A, H94-5, BMN10GW5A and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MN-97B5?

MN-97B5 is cataloged in the U.S. Government catalog under NSN 5310-01-046-9737. This indicates validated use in U.S. government and defense supply chains.

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MN-97B5 — NUT,SELF-LOCKING,EXTENDED WASHER

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