171121 ✓ Verified by PartsTable

— · MRO · MRO_GENERAL

WHAT YOU NEED TO KNOW

Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch

Verify thread pitch — metric != imperial

PRODUCT OVERVIEW

The 171121 is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.270 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN, fastener_length: 0.625 INCHES NOMINAL IN, surface_treatment: CADMIUM OR ZINC OVERALL, width_between_flats: 0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-017-1121, 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

MRO→ MRO_GENERAL→ 171121

NSN: 5305-00-017-1121
FSC: 5305
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	HEXAGON
head_height	0.270 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN
fastener_length	0.625 INCHES NOMINAL IN
surface_treatment	CADMIUM OR ZINC OVERALL
width_between_flats	0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
internal_drive_style	W/O INTERNAL DRIVE
nonmachine_thread_style	DOG TYPE (TYPE B OR C)
nonmachine_nominal_thread_diameter	0.375 INCHES IN
surface_treatment_document_and_classification	QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
NSN	5305-00-017-1121

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD STYLE: HEXAGON

•

INTERNAL DRIVE STYLE: W/O INTERNAL DRIVE

•

NONMACHINE THREAD STYLE: DOG TYPE (TYPE B OR C)

•

SURFACE TREATMENT: CADMIUM OR ZINC OVERALL

•

WIDTH BETWEEN FLATS: 0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN

•

MATERIAL: STEEL OVERALL

•

NONMACHINE NOMINAL THREAD DIAMETER: 0.375 INCHES IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL

TECHNICAL CHARACTERISTICS (FLIS)

HEAD STYLE	HEXAGON
INTERNAL DRIVE STYLE	W/O INTERNAL DRIVE
NONMACHINE THREAD STYLE	DOG TYPE (TYPE B OR C)
SURFACE TREATMENT	CADMIUM OR ZINC OVERALL
WIDTH BETWEEN FLATS	0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
MATERIAL	STEEL OVERALL
NONMACHINE NOMINAL THREAD DIAMETER	0.375 INCHES IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
FASTENER LENGTH	0.625 INCHES NOMINAL IN
HEAD HEIGHT	0.270 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN

VERIFIED SUBSTITUTES & CROSS-REFERENCES 5

FFS107TYPECSTYLE10PInterchangeable

interchangeable cross-reference

interchangeable

171026Interchangeable

interchangeable cross-reference

interchangeable

171121Interchangeable

interchangeable cross-reference

interchangeable

RE-121800 ITEM 4Interchangeable

interchangeable cross-reference

interchangeable

FFS107Interchangeable

Same NIIN cross-reference

interchangeable

LIFECYCLE

StatusCANCELLED

Availability—

RoHS CompliantEAR99Not HAZMAT

Ready to buy 171121?

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 171121?

171121 is a 171121. It is classified as a MRO (MRO_GENERAL).

What parts can replace 171121?

There are 5 known substitutes for 171121: FFS107TYPECSTYLE10P, 171026, 171121 and 2 more. Substitute compatibility should be verified for your specific system.

Is 171121 still available?

171121 is currently cancelled.

Community Feedback

Comments (0)

No comments yet. Be the first to share what you know.

Request a Quote — 171121