HT-21 — CIRCUIT CARD ASSEMBLY

✓ Government record, cited

— · NETWORK · 10GBE_NIC

PRODUCT OVERVIEW

HT-21: CIRCUIT CARD ASSEMBLY.

The CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, corner_shape: CHAMFERED OUTSIDE RIGHT CORNER, flange_width: 0.2000 INCHES NOMINAL IN, overall_length: 1.3800 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, surface_treatment: NICKEL OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-001-8377, 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

NETWORK→ 10GBE_NIC→ HT-21

NSN: 5365-00-001-8377
NIINs: 000018377, 002492086
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 0JRC1 — NORTHROP GRUMMAN TECHNICAL SERVICES, INC. DBA DEFENSE SYSTEMS SECTOR (USA)

SPECIFICATIONS

material	STEEL COMP 4130 OVERALL
corner_shape	CHAMFERED OUTSIDE RIGHT CORNER
flange_width	0.2000 INCHES NOMINAL IN
overall_length	1.3800 INCHES NOMINAL IN
style_designator	SOLID, EXTERNAL FLANGE ONE END
surface_treatment	NICKEL OVERALL
body_inside_diameter	0.3130 INCHES MINIMUM AND 0.3190 INCHES MAXIMUM IN
body_outside_diameter	0.4950 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM IN
flange_outside_diameter	0.8000 INCHES NOMINAL IN
material_document_and_classification	MIL-S-6758,COND D1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5365-00-001-8377

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: CHAMFERED INSIDE LEFT CORNER

•

FLANGE OUTSIDE DIAMETER: 0.8000 INCHES NOMINAL IN

•

BODY OUTSIDE DIAMETER: 0.4950 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

CORNER SHAPE	CHAMFERED INSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE BODY CORNER
CORNER SHAPE	CHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED INSIDE RIGHT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER	0.8000 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER	0.4950 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM IN
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6758,COND D1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

SUBSTITUTES & CROSS-REFERENCES 4

14-40491-1Reference document

Same NSN cross-reference

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

STF0365Reference document

Same NSN cross-reference

Reference document — Secondary reference

10Y201Reference document

Same NSN cross-reference

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

IT-61Reference 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 HT-21?

HT-21 is a CIRCUIT CARD ASSEMBLY. It is classified as a NETWORK (10GBE_NIC).

What parts can replace HT-21?

There are 4 known substitutes for HT-21: 14-40491-1, STF0365, 10Y201 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for HT-21?

HT-21 is cataloged in the U.S. Government catalog under NSN 5365-00-001-8377. This indicates validated use in U.S. government and defense supply chains.

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