H43-3 — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

H43-3: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, head_style: FLAT CHAMFER, head_height: 0.210 INCHES MINIMUM AND 0.216 INCHES MAXIMUM IN, temp_rating: 900.0 FAHRENHEIT NOMINAL DEGF, thread_class: 2A A. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-785-2132, 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

H43-3

NSN: 5310-00-785-2132
NIINs: 007852132, 013027386, 017320229
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	HEXAGON
head_style	FLAT CHAMFER
head_height	0.210 INCHES MINIMUM AND 0.216 INCHES MAXIMUM IN
temp_rating	900.0 FAHRENHEIT NOMINAL DEGF
thread_class	2A A
chamfer_angle	30.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM
head_diameter	0.314 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN
thread_length	0.562 INCHES NOMINAL IN
thread_series	UNF
overall_height	0.154 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
fastener_length	0.562 INCHES NOMINAL IN
NSN	5310-00-785-2132

COMPONENT DIAGRAM

KEY FEATURES

•

WASHER OUTSIDE DIAMETER: 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.243 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN

•

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

•

THREAD SERIES: UNF

•

TEMP RATING: 900.0 FAHRENHEIT NOMINAL DEGF

•

WASHER THICKNESS: 0.015 INCHES MINIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.154 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
WASHER OUTSIDE DIAMETER	0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.243 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNF
TEMP RATING	900.0 FAHRENHEIT NOMINAL DEGF
WASHER THICKNESS	0.015 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.190 INCHES IN

SUBSTITUTES & CROSS-REFERENCES 4

R1160P03Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

R1160P03DReference document

Same NSN cross-reference

Reference document — Drawing number reference only

R1160P03CReference document

Same NSN cross-reference

Reference document — Drawing number reference only

LH3858R-02Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

Ready to buy H43-3?

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 H43-3?

H43-3 is a NUT,SELF-LOCKING,EXTENDED WASHER.

What parts can replace H43-3?

There are 4 known substitutes for H43-3: R1160P03, R1160P03D, R1160P03C and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for H43-3?

H43-3 is cataloged in the U.S. Government catalog under NSN 5310-00-785-2132. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

H43-3 — NUT,SELF-LOCKING,EXTENDED WASHER

Request a Quote — H43-3