M19-21121-D PC176 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

M19-21121-D PC176: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 3A A, thread_length: 2.750 INCHES NOMINAL IN, fastener_length: 2.750 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, surface_treatment: OXIDE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-467-6467, 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

M19-21121-D PC176

NSN: 5305-01-467-6467
FSC: 5305 — Screws
CAGE: 9F512 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC PUMP DIVISION (USA)

SPECIFICATIONS

material	STEEL OVERALL
thread_class	3A A
thread_length	2.750 INCHES NOMINAL IN
fastener_length	2.750 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
surface_treatment	OXIDE OVERALL
width_across_flats	0.592 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
internal_drive_style	HEXAGON
nominal_thread_diameter	0.375 INCHES IN
thread_quantity_per_inch	24
thread_series_designator	UNF
surface_treatment_document_and_classification	FF-S-86B FED SPEC 1ST TREATMENT RESPONSE OR ASAB18.3 ASSN STD 2ND TREATMENT RESPONSE OVERALL
NSN	5305-01-467-6467

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.592 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN

•

FASTENER LENGTH: 2.750 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: FF-S-86B FED SPEC 1ST TREATMENT RESPONSE OR ASAB18.3 ASSN STD 2ND TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 2.750 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.375 INCHES IN

•

THREAD DIRECTION: RIGHT-HAND

•

SURFACE TREATMENT: OXIDE OVERALL

•

INTERNAL DRIVE STYLE: HEXAGON

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.592 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
FASTENER LENGTH	2.750 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	FF-S-86B FED SPEC 1ST TREATMENT RESPONSE OR ASAB18.3 ASSN STD 2ND TREATMENT RESPONSE OVERALL
THREAD LENGTH	2.750 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.375 INCHES IN
THREAD DIRECTION	RIGHT-HAND
SURFACE TREATMENT	OXIDE OVERALL
INTERNAL DRIVE STYLE	HEXAGON
THREAD CLASS	3A A
THREAD QUANTITY PER INCH	24

OTHER ITEMS IN FSC 5305 — Screws

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

5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831

SUBSTITUTES & CROSS-REFERENCES 2

PL-M19-21121-D PC 176Reference document

Same NSN cross-reference

Reference document — Secondary reference

M19-20873 PC NO 184Reference document

Same NSN cross-reference

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

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 M19-21121-D PC176?

M19-21121-D PC176 is a SCREW,CAP,SOCKET HEAD.

What parts can replace M19-21121-D PC176?

There are 2 known substitutes for M19-21121-D PC176: PL-M19-21121-D PC 176, M19-20873 PC NO 184. Substitute compatibility should be verified for your specific system.

What is the NSN for M19-21121-D PC176?

M19-21121-D PC176 is cataloged in the U.S. Government catalog under NSN 5305-01-467-6467. This indicates validated use in U.S. government and defense supply chains.

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