5991-1 — ADAPTER,CONNECTOR

✓ Government record, cited

Tactic · COMPONENT

PRODUCT OVERVIEW

5991-1: ADAPTER,CONNECTOR.

This product is made in Finland, at Tactic Games' own responsible factory. Our own production ensures the traceability of all materials, and we were awarded the FSC certificate in 2021. We also monitor our carbon footprint closely.

This part is cataloged in the U.S. Government catalog under NSN 5935-00-921-6011, 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

5991-1

NSN: 5935-00-921-6011
NIINs: 009216011, 012217617
FSC: 5935 — Connectors, Electrical
CAGE: 08718 — ITT CANNON ELECTRIC PHOENIX DIV (USA)

SPECIFICATIONS

body_style	T-SHAPE
shell_type	SOLID
thread_class	2A AND 2B A
overall_width	0.375 INCHES NOMINAL IN
overall_height	0.844 INCHES NOMINAL IN
overall_length	0.875 INCHES NOMINAL IN
shell_material	COPPER ALLOY
insert_material	PLASTIC ALL MATING ENDS
contact_material	COPPER ALLOY ALL MATING ENDS ALL CONTACT GROUPINGS
special_features	WEAPON SYSTEM ESSENTIAL
thread_direction	RIGHT-HAND
precious_material	SILVER AND RHODIUM
NSN	5935-00-921-6011

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTOR LOCKING METHOD: EXTERNALLY THREADED SHELL AND INTERNALLY THREADED COUPLING RING

•

SHELL TYPE: SOLID

•

BODY STYLE: T-SHAPE

•

CONTACT MATERIAL: COPPER ALLOY ALL MATING ENDS ALL CONTACT GROUPINGS

•

MATING END QUANTITY: 3

•

PRECIOUS MATERIAL: SILVER AND RHODIUM

•

CONTACT POSITION ARRANGEMENT STYLE: NONSTD ALL MATING ENDS

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.844 INCHES NOMINAL IN
CONNECTOR LOCKING METHOD	EXTERNALLY THREADED SHELL AND INTERNALLY THREADED COUPLING RING
SHELL TYPE	SOLID
BODY STYLE	T-SHAPE
CONTACT MATERIAL	COPPER ALLOY ALL MATING ENDS ALL CONTACT GROUPINGS
MATING END QUANTITY	3
PRECIOUS MATERIAL	SILVER AND RHODIUM
CONTACT POSITION ARRANGEMENT STYLE	NONSTD ALL MATING ENDS
SHELL SURFACE TREATMENT	SILVER AND RHODIUM
CRITICALITY CODE JUSTIFICATION	FEAT

SUBSTITUTES & CROSS-REFERENCES 5

3230-000-R000Reference document

Same NSN cross-reference

Reference document — Secondary reference

2299-1-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

3230000G000-000Reference document

Same NSN cross-reference

Reference document — Secondary reference

3SMDAT3-2FMReference document

Same NSN cross-reference

Reference document — Secondary reference

TRU-4912Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 5991-1?

5991-1 is a ADAPTER,CONNECTOR manufactured by Tactic.

What parts can replace 5991-1?

There are 5 known substitutes for 5991-1: 3230-000-R000, 2299-1-4, 3230000G000-000 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 5991-1?

5991-1 is cataloged in the U.S. Government catalog under NSN 5935-00-921-6011. This indicates validated use in U.S. government and defense supply chains.

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