101991 — RESISTOR,VARIABLE,WIRE WOUND,NON

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

101991: RESISTOR,VARIABLE,WIRE WOUND,NON.

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include material: PLASTIC CASE, body_style: CYLINDRICAL BUSHING MOUNTED, body_width: 0.390 INCHES NOMINAL IN, head_style: FILLISTER, body_height: 0.540 INCHES NOMINAL IN, body_length: 1.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-012-0687, 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→ 101991

NSN: 5305-00-012-0687
NIINs: 000120687, 009387601, 009434670, 010617454, 010869107, 011802514, 016411442
FSC: 5305 — Screws
CAGE: 81580 — MCCULLOCH CORP (USA)

SPECIFICATIONS

material	PLASTIC CASE
body_style	CYLINDRICAL BUSHING MOUNTED
body_width	0.390 INCHES NOMINAL IN
head_style	FILLISTER
body_height	0.540 INCHES NOMINAL IN
body_length	1.500 INCHES NOMINAL IN
head_height	0.118 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
shaft_style	ROUND
shaft_length	1.000 INCHES NOMINAL IN
thread_class	2A A
actuator_type	SINGLE SHAFT
body_diameter	0.500 INCHES NOMINAL IN
NSN	5305-00-012-0687

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.118 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN

•

SCREW SURFACE TREATMENT: CADMIUM OR ZINC

•

FASTENER LENGTH: 0.500 INCHES NOMINAL IN

•

SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC ALL MATERIAL RESPONSES

•

THREAD LENGTH: 0.500 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.190 INCHES IN

•

HEAD STYLE: FILLISTER

•

SCREW MATERIAL: STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.118 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
SCREW SURFACE TREATMENT	CADMIUM OR ZINC
FASTENER LENGTH	0.500 INCHES NOMINAL IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-633 FED SPEC ALL MATERIAL RESPONSES
THREAD LENGTH	0.500 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.190 INCHES IN
HEAD STYLE	FILLISTER
SCREW MATERIAL	STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020
INTERNAL DRIVE STYLE	SLOT
THREAD CLASS	2A A

SUBSTITUTES & CROSS-REFERENCES 6

120687Reference document

Same NSN cross-reference

Reference document — Secondary reference

R20346Reference document

Same NSN cross-reference

Reference document — Secondary reference

5305-012-0687Reference document

Same NSN cross-reference

Reference document — Informative reference only

FFS92TYPE1STYLE4SReference document

Same NSN cross-reference

Reference document — Identification reference

650128Reference document

Same NSN cross-reference

Reference document — Secondary reference

41N1010GReference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 101991?

101991 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).

What parts can replace 101991?

There are 6 known substitutes for 101991: 120687, R20346, 5305-012-0687 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 101991?

101991 is cataloged in the U.S. Government catalog under NSN 5305-00-012-0687. This indicates validated use in U.S. government and defense supply chains.

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101991 — RESISTOR,VARIABLE,WIRE WOUND,NON

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