Filler Opening Cap P/N 1257/6.3/4T

Specifications

System for which designed

Nonpressurized

Material

Overall Copper Alloy

Surface treatment

Overall Paint

Thread series designator

Uns

Thread length

0.500 in (nominal)

Overall height

1.875 in (nominal)

Thread diameter

2.125 in (nominal)

Color

Red

Features provided

Breather Hole

Special features

Brass 5.500 In. LG BY 1.625 In. OD Strainer Element IS Integral Part of Filler Cap

Filler neck diameter for which designed

5.000 in (nominal)

Thread quantity

Per Inch 14.000

Thread class

2A

Overall diameter

4.250 in (nominal)

Locking device type

Integral Self Lock

From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.

Cross-reference part numbers

1257/6.3/4T 1257 1257-5-1-2

Also referenced as

22760

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.

Shown for identification only. SECO can quote against any of these numbers.

Logistics data

Source of supply	SMS DLA Land and Maritime, Columbus, Ohio
Acquisition advice code	J Not stocked, centrally procured — the government does not stock this item; it is procured only when a requisition arrives. SECO has 4 on the shelf
Unit of issue	EA each
Demilitarization code	A Demilitarization not required — non-munitions-list item
Controlled inventory code	U Unclassified
Hazardous material indicator	N No hazardous material

Source: public FLIS/PUB LOG cataloging data.

Why buy from SECO

These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.

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FAQ

What is NSN 2590-00-738-6975?
NSN 2590-00-738-6975 (2590007386975) — Filler Opening Cap: SECO Parts has 4 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for filler opening cap in federal supply class 2590 (Miscellaneous Vehicular Components).

Is NSN 2590-00-738-6975 available?
SECO Parts has 4 in stock in Augusta, GA — order or request a quote below.

How much does NSN 2590-00-738-6975 cost?
The government catalog (FEDLOG) lists NSN 2590-00-738-6975 at $309.09 per each. That is a public reference, not SECO's price: SECO quotes each request, usually the same business day, and surplus parts often quote below or above it.

What part numbers cross-reference to NSN 2590-00-738-6975?
Part numbers that cross-reference this NSN include 1257/6.3/4T, 1257, 1257-5-1-2. It is also referenced by older, superseded or advisory numbers: 22760. SECO can quote against any of them.