21-454-1 — 21-454-1

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

21-454-1: 21-454-1.

The 21-454-1 is a the manufacturer industrial component. Key specifications include material: STEEL OUTER LAYER, corner_shape: SQUARE ALL CORNERS, overall_length: 1.0000 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.9815 INCHES MINIMUM AND 0.9825 INCHES MAXIMUM IN, body_outside_diameter: 1.1110 INCHES MINIMUM AND 1.1135 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 6625-00-062-0774, 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→ 21-454-1

NSN: 6625-00-062-0774
NIINs: 000620774, 006618879, 006957299
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: 07239 — AVO INTL (USA)

SPECIFICATIONS

material	STEEL OUTER LAYER
corner_shape	SQUARE ALL CORNERS
overall_length	1.0000 INCHES NOMINAL IN
style_designator	SOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter	0.9815 INCHES MINIMUM AND 0.9825 INCHES MAXIMUM IN
body_outside_diameter	1.1110 INCHES MINIMUM AND 1.1135 INCHES MAXIMUM IN
material_document_and_classification	SAE 794 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 799 ASSN STD SINGLE MATERIAL RESPONSE INNER LAYER
NSN	6625-00-062-0774

COMPONENT DIAGRAM

KEY FEATURES

•

OPERATING VOLTAGE RATING IN VOLTS: 500.0 DC NOMINAL

•

CIRCUIT CURRENT FOR WHICH DESIGNED: DC

•

POWER SOURCE: INTERNAL

•

REFERENCE DATA AND LITERATURE: TO 33A1-4-35-4

•

FEATURES PROVIDED: PORTABLE

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	4.875 INCHES NOMINAL IN
OPERATING VOLTAGE RATING IN VOLTS	500.0 DC NOMINAL
CIRCUIT CURRENT FOR WHICH DESIGNED	DC
POWER SOURCE	INTERNAL
REFERENCE DATA AND LITERATURE	TO 33A1-4-35-4
OVERALL LENGTH	9.000 INCHES NOMINAL IN
OVERALL WIDTH	8.250 INCHES NOMINAL IN
FEATURES PROVIDED	PORTABLE
MEASUREMENT RANGE	+0.0 TO 1000.0 MEGOHMS SINGLE INDICATOR FIRST RANGE
MEASUREMENT RANGE	+0.0 TO 10000.0 MEGOHMS SINGLE INDICATOR SECOND RANGE

SUBSTITUTES & CROSS-REFERENCES 1

7679ARKSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· 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 21-454-1?

21-454-1 is a 21-454-1. It is classified as a MRO (MRO_GENERAL).

What parts can replace 21-454-1?

There is 1 known substitute for 21-454-1: 7679ARK. Substitute compatibility should be verified for your specific system.

What is the NSN for 21-454-1?

21-454-1 is cataloged in the U.S. Government catalog under NSN 6625-00-062-0774. This indicates validated use in U.S. government and defense supply chains.

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