1-637 — CAPACITOR,FIXED,PAPER DIELECTRIC

✓ Government record, cited

Melissa & Doug · MRO · MRO_GENERAL

PRODUCT OVERVIEW

1-637: CAPACITOR,FIXED,PAPER DIELECTRIC.

The six bright colors of this value-priced inkpad will keep kids stamping in style! Stamp set features primary and secondary colors in washable ink for all stamping arts-and-crafts activities. Key specifications include angle: 45.0 DEGREES, shape: RECTANGULAR, height: 0.812 INCHES NOMINAL IN, degasser: NOT INCLUDED, governor: NOT INCLUDED, material: PLASTIC CASE.

This part is cataloged in the U.S. Government catalog under NSN 4730-00-050-4205, 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→ 1-637

NSN: 4730-00-050-4205
NIINs: 000504205, 000560560, 001279426, 001288163, 002303681, 007211774, 007756496, 007883735, 009119537, 009731395, 011396212, 011466078, 011690214, 011928264, 012462463, 013572536, 013578195, 014693368, 015018678, 016928527
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 95879 — STEWART-WARNER ALEMITE CORP (USA)

SPECIFICATIONS

angle	45.0 DEGREES
shape	RECTANGULAR
height	0.812 INCHES NOMINAL IN
degasser	NOT INCLUDED
governor	NOT INCLUDED
material	PLASTIC CASE
body_style	W/O MTG FACILITIES, AXIAL TERMINALS
head_style	HEXAGON
body_length	0.469 INCHES MAXIMUM IN
design_type	NONREUSABLE
head_height	0.096 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
shank_length	0.187 INCHES NOMINAL IN
NSN	4730-00-050-4205

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.375 INCHES NOMINAL IN

•

ASSEMBLY CLEARANCE RADIUS: 0.406 INCHES MAXIMUM IN

•

SHANK LENGTH: 0.187 INCHES NOMINAL IN

•

STYLE DESIGNATOR: ANGLE

•

NOMINAL THREAD SIZE: 0.250 INCHES IN

•

HEIGHT: 0.812 INCHES NOMINAL IN

•

ANGLE: 45.0 DEGREES

TYPICAL APPLICATIONS

RAID cache protection during power loss events
Write-back cache enablement for storage controllers
Enterprise server data integrity assurance
Hot-swap battery/capacitor replacement in production

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.375 INCHES NOMINAL IN
ASSEMBLY CLEARANCE RADIUS	0.406 INCHES MAXIMUM IN
SHANK LENGTH	0.187 INCHES NOMINAL IN
STYLE DESIGNATOR	ANGLE
NOMINAL THREAD SIZE	0.250 INCHES IN
HEIGHT	0.812 INCHES NOMINAL IN
ANGLE	45.0 DEGREES
SPECIAL FEATURES	GRUMMAN A10 AIRCRAFT
SCREW THREAD SERIES DESIGNATOR	SAE-LT
SURFACE TREATMENT	ZINC OVERALL

SUBSTITUTES & CROSS-REFERENCES 9

4301Reference document

Same NSN cross-reference

Reference document — Secondary reference

122-5277671 ITEM 33Reference document

Same NSN cross-reference

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

9412350Reference document

Same NSN cross-reference

Reference document — Secondary reference

LEC00005000Reference document

Same NSN cross-reference

Reference document — Secondary reference

301081Reference document

Same NSN cross-reference

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

B637Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1-637?

1-637 is a CAPACITOR,FIXED,PAPER DIELECTRIC manufactured by Melissa & Doug. It is classified as a MRO (MRO_GENERAL).

What parts can replace 1-637?

There are 9 known substitutes for 1-637: 4301, 122-5277671 ITEM 33, 9412350 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 1-637?

1-637 is cataloged in the U.S. Government catalog under NSN 4730-00-050-4205. This indicates validated use in U.S. government and defense supply chains.

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1-637 — CAPACITOR,FIXED,PAPER DIELECTRIC

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